Results 21 to 30 of about 124,229 (247)

Machine learning toward high-performance electrochemical sensors

open access: yesAnalytical and Bioanalytical Chemistry, 2023
The so-coined fourth paradigm in science has reached the sensing area, with the use of machine learning (ML) toward data-driven improvements in sensitivity, reproducibility, and accuracy, along with the determination of multiple targets from a single measurement using multi-output regression models. Particularly, the use of supervised ML models trained
Giordano, Gabriela F.   +6 more
openaire   +3 more sources

Insight the effect of crystallinity of natural graphite on the electrochemical performance of reduced graphene oxide

open access: yesResults in Physics, 2018
The effects of the crystallinity of natural graphites on the electrochemical performance of the resulting reduced graphene oxides (RGOs) were systematically researched.
Weijun Peng   +4 more
doaj   +1 more source

Effect of Washing on the Electrochemical Performance of a Three-Dimensional Current Collector for Energy Storage Applications

open access: yesNanomaterials, 2021
The development of efficient materials for energy storage applications has attracted considerable attention, especially for supercapacitors and batteries that are the most promising and important power sources in everyday life.
Sajid Ali Ansari   +3 more
doaj   +1 more source

Enhanced Activity of Hierarchical Nanostructural Birnessite-MnO2-Based Materials Deposited onto Nickel Foam for Efficient Supercapacitor Electrodes

open access: yesNanomaterials, 2020
Hierarchical porous birnessite-MnO2-based nanostructure composite materials were prepared on a nickel foam substrate by a successive ionic layer adsorption and reaction method (SILAR). Following composition with reduced graphene oxide (rGO) and multiwall
Shang-Chao Hung   +4 more
doaj   +1 more source

Biosensors: Electrochemical Devices—General Concepts and Performance

open access: yesBiosensors, 2022
This review provides a general overview of different biosensors, mostly concentrating on electrochemical analytical devices, while briefly explaining general approaches to various kinds of biosensors, their construction and performance. A discussion on how all required components of biosensors are brought together to perform analytical work is offered.
Oleh Smutok, Evgeny Katz
openaire   +3 more sources

In-situ synthesis of Fe2O3/rGO using different hydrothermal methods as anode materials for lithium-ion batteries

open access: yesReviews on Advanced Materials Science, 2020
This paper studies in-situ synthesis of Fe2O3/reduced graphene oxide (rGO) anode materials by different hydrothermal process.Scanning Electron Microscopy (SEM) analysis has found that different processes can control the morphology of graphene and Fe2O3 ...
Liu Zhuang   +7 more
doaj   +1 more source

Research progress of polymer electrolytes in supercapacitors

open access: yesCailiao gongcheng, 2019
With the rapid development of portable devices, polymer electrolytes with high safety performance are receiving widespread attention. The polymer electrolytes applied in supercapacitors in recent years were introduced in this review, including all-solid ...
XUN Zhi-yu   +4 more
doaj   +1 more source

Effect of conductive carbon black on electrochemical performance of Li- and Mn-rich layered oxide electrode

open access: yesCailiao gongcheng, 2019
High voltage Li- and Mn-rich layered oxide (LMRO) electrodes with different amount of conductive carbon black Super P were investigated to explore the effect of carbon black on electrochemical performance of the electrode and scanning electron microscopy
HUANG Xian-kai   +3 more
doaj   +1 more source

Polarization behavior of lithium-rich manganese-based cathode materials at different temperatures

open access: yesCailiao gongcheng, 2021
Lithium-rich manganese-based cathode material is a promising next-generation lithium-ion battery cathode material, however, it exhibits significant differences in electrochemical performance at different temperatures, which severely limits the ...
YANG Xi-xin   +6 more
doaj   +1 more source

Synthesis and electrochemical performance of hierarchical Sb2S3 nanorod-bundles for lithium-ion batteries [PDF]

open access: yesJournal of Electrochemical Science and Engineering, 2014
Uniform hierarchical Sb2S3 nanorod-bundles were synthesised successfully by L-cysteine hydrochloride-assisted solvothermal treatment, and were then characterised by X-ray diffraction, field emission scanning electron microscopy, and high-resolution ...
XIAOZHONG ZHOU   +3 more
doaj   +1 more source

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